linux-kernel - Re: [PATCH v6 10/11] perf callchain: Support x86 target platform

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Message-ID: <20160530085317.GF25607@krava>
Date:	Mon, 30 May 2016 10:53:17 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	He Kuang <hekuang@...wei.com>
Cc:	peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
	alexander.shishkin@...ux.intel.com, wangnan0@...wei.com,
	jpoimboe@...hat.com, ak@...ux.intel.com, eranian@...gle.com,
	namhyung@...nel.org, adrian.hunter@...el.com,
	sukadev@...ux.vnet.ibm.com, masami.hiramatsu.pt@...achi.com,
	tumanova@...ux.vnet.ibm.com, kan.liang@...el.com,
	penberg@...nel.org, dsahern@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 10/11] perf callchain: Support x86 target platform

On Sat, May 28, 2016 at 11:59:59AM +0000, He Kuang wrote:
> Support x86(32-bit) cross platform callchain unwind.
> 
> Signed-off-by: He Kuang <hekuang@...wei.com>
> ---
>  tools/perf/arch/Build                              |  1 +
>  tools/perf/arch/x86/util/unwind-libunwind.c        |  7 ++++---
>  tools/perf/arch/x86/util/unwind-libunwind_x86_32.c | 21 +++++++++++++++++++++
>  tools/perf/util/unwind-libunwind-local.c           |  4 ++++
>  tools/perf/util/unwind-libunwind.c                 | 19 +++++++++++++------
>  tools/perf/util/unwind.h                           | 10 ++++++++++
>  6 files changed, 53 insertions(+), 9 deletions(-)
>  create mode 100644 tools/perf/arch/x86/util/unwind-libunwind_x86_32.c
> 
> diff --git a/tools/perf/arch/Build b/tools/perf/arch/Build
> index 109eb75..3fc4af1 100644
> --- a/tools/perf/arch/Build
> +++ b/tools/perf/arch/Build
> @@ -1,2 +1,3 @@
>  libperf-y += common.o
>  libperf-y += $(ARCH)/
> +libperf-$(CONFIG_LIBUNWIND_X86)      += x86/util/unwind-libunwind_x86_32.o

we have Build file directly in arch/x86/util/

if you do it like this to include generic file easily
we better fix the include then

jirka